A semi-realistic polished digital painting featuring a beautiful mature French woman in her early forties, depicted in a medium shot from a portrait angle, leaning gracefully against a tall French window frame. The woman has long wavy brown hair cascading past her shoulders with subtle silver-white highlights, captivating gray-green eyes with a shy demure glance, and a fair luminous complexion. She possesses a voluptuous elegant figure and wears a flowing light blue summer dress with delicate folds that catch a gentle breeze; a small diamond glints on her white gold engagement ring as her left hand rests on the carved stone sill of the window. A faint bashful smile plays on her lips. The setting is an interior room with sheer linen curtains and a parquet floor, with a lush Provençal summer garden of lavender and olive branches softly blurred in the background. Soft diffused golden hour light streams through the window, casting long gentle shadows and a delicate rim light on her hair and shoulders. The atmosphere is ambient and warm, rendered with smooth polished skin, subtle subsurface scattering, and a shallow depth of field.